import copy
a=[1,2,3]
b=[4,5,6]

c=[a,b]

d=c
e=copy.deepcopy(c)




print("c的值",c)
print("d的值",d)
print("e的值",e)

print("c的id：",id(c))
print("d的id：",id(d))
print("e的id：",id(e))

a.append(7)
print("c的值",c)
print("d的值",d)
print("e的值",e)

print("c的id：",id(c))
print("d的id：",id(d))
print("e的id：",id(e))
